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(-) Description

Title :  FAMILY 37 TREHALASE FROM ESCHERICHIA COLI IN COMPLEX WITH 1-THIATREHAZOLIN
 
Authors :  R. P. Gibson, T. M. Gloster, S. Roberts, R. A. J. Warren, I. Storch De Gracia, A. Garcia, J. L. Chiara, G. J. Davies
Date :  07 Feb 07  (Deposition) - 13 Feb 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym./Biol. Unit :  A
Keywords :  Family 37, Hydrolase, Inhibitor, Trehalase, Glycoside Hydrolase, Periplasmic, Glycosidase, 1-Thiatrehazolin (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. P. Gibson, T. M. Gloster, S. Roberts, R. A. J. Warren, I. Storch De Gracia, A. Garcia, J. L. Chiara, G. J. Davies
Molecular Basis For Trehalase Inhibition Revealed By The Structure Of Trehalase In Complex With Potent Inhibitors.
Angew. Chem. Int. Ed. Engl. V. 46 4115 2007
PubMed-ID: 17455176  |  Reference-DOI: 10.1002/ANIE.200604825

(-) Compounds

Molecule 1 - PERIPLASMIC TREHALASE
    ChainsA
    EC Number3.2.1.28
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainBL21
    Expression System Taxid511693
    FragmentRESIDUES 31-565
    Organism ScientificESCHERICHIA COLI
    Organism Taxid83333
    StrainK12
    SynonymALPHA ALPHA-TREHALASE, ALPHA ALPHA-TREHALOSE GLUCOHYDROLASE, TREHALASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1TTZ1Ligand/IonN-[(3AS,4R,5S,6S,6AS)-4,5,6-TRIHYDROXY-4-(HYDROXYMETHYL)-4,5,6,6A-TETRAHYDRO-3AH-CYCLOPENTA[D][1,3]THIAZOL-2-YL]-ALPHA-D-GLUCOPYRANOSYLAMINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:152 , PHE A:153 , TYR A:157 , TRP A:159 , ASP A:160 , ASN A:196 , TYR A:202 , ARG A:205 , GLN A:207 , ARG A:277 , GLU A:279 , SER A:280 , ALA A:307 , GLY A:310 , ASP A:312 , GLN A:446 , TRP A:447 , GLU A:496 , GLU A:511 , TYR A:512 , PHE A:518 , TRP A:520 , HOH A:2431BINDING SITE FOR RESIDUE TTZ A1548

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:533 -A:539
2A:533 -A:539

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Asp A:312 -Phe A:313
2Ala A:449 -Pro A:450
3Gly A:517 -Phe A:518

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2JG0)

(-) PROSITE Motifs  (2, 2)

Asymmetric/Biological Unit (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1TREHALASE_1PS00927 Trehalase signature 1.TREA_ECOLI149-162  1A:149-162
2TREHALASE_2PS00928 Trehalase signature 2.TREA_ECOLI446-455  1A:446-455

(-) Exons   (0, 0)

(no "Exon" information available for 2JG0)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:507
 aligned with TREA_ECOLI | P13482 from UniProtKB/Swiss-Prot  Length:565

    Alignment length:511
                                    46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546 
           TREA_ECOLI    37 PQPPDILLGPLFNDVQNAKLFPDQKTFADAVPNSDPLMILADYRMQQNQSGFDLRHFVNVNFTLPKEGEKYVPPEGQSLREHIDGLWPVLTRSTENTEKWDSLLPLPEPYVVPGGRFREVYYWDSYFTMLGLAESGHWDKVADMVANFAHEIDTYGHIPNGNRSYYLSRSQPPFFALMVELLAQHEGDAALKQYLPQMQKEYAYWMDGVENLQAGQQEKRVVKLQDGTLLNRYWDDRDTPRPESWVEDIATAKSNPNRPATEIYRDLRSAAASGWDFSSRWMDNPQQLNTLRTTSIVPVDLNSLMFKMEKILARASKAAGDNAMANQYETLANARQKGIEKYLWNDQQGWYADYDLKSHKVRNQLTAAALFPLYVNAAAKDRANKMATATKTHLLQPGGLNTTSVKSGQQWDAPNGWAPLQWVATEGLQNYGQKEVAMDISWHFLTNVQHTYDREKKLVEKYDVSTTGTGGGGGEYPLQDGFGWTNGVTLKMLDLICPKEQPCDNVPATRP 547
               SCOP domains d2jg0a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------Trehalase-2jg0A01 A:55-533                                                                                                                                                                                                                                                                                                                                                                                                                                                                     -------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhh.....hhhhhh.ee..hhhhhhhhhhhhh.....hhhhhhhhhee...----.......hhhhhhhhhh...ee.................ee.........hhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.......hhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........eee..eee.....eee.........hhhhhhhhhhhhhh....hhhhhhhhhhhhhhh....hhhh.....hhhh.hhh.eehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhee....ee..ee....ee.....hhhhhhhhh...hhhhhhhhhhhhhhhhee..ee..............eehhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh.....ee..................hhhhhhhhhhhhhhhh.............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------TREHALASE_1   -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TREHALASE_-------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2jg0 A  37 PQPPDILLGPLFNDVQNAKLFPDQKTFADAVPNSDPLMILADYRMQQNQSGFDLRHFVNVNFTLPK----YVPPEGQSLREHIDGLWPVLTRSTENTEKWDSLLPLPEPYVVPGGRFREVYYWDSYFTMLGLAESGHWDKVADMVANFAHEIDTYGHIPNGNRSYYLSRSQPPFFALMVELLAQHEGDAALKQYLPQMQKEYAYWMDGVENLQAGQQEKRVVKLQDGTLLNRYWDDRDTPRPESWVEDIATAKSNPNRPATEIYRDLRSAAASGWDFSSRWMDNPQQLNTLRTTSIVPVDLNSLMFKMEKILARASKAAGDNAMANQYETLANARQKGIEKYLWNDQQGWYADYDLKSHKVRNQLTAAALFPLYVNAAAKDRANKMATATKTHLLQPGGLNTTSVKSGQQWDAPNGWAPLQWVATEGLQNYGQKEVAMDISWHFLTNVQHTYDREKKLVEKYDVSTTGTGGGGGEYPLQDGFGWTNGVTLKMLDLICPKEQPCDNVPATRP 547
                                    46        56        66        76        86        96     |   -|      116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546 
                                                                                           102  107                                                                                                                                                                                                                                                                                                                                                                                                                                                        

   Legend:   → Mismatch (orange background)
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2JG0)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: 6_Hairpin (120)

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (TREA_ECOLI | P13482)
molecular function
    GO:0004555    alpha,alpha-trehalase activity    Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016798    hydrolase activity, acting on glycosyl bonds    Catalysis of the hydrolysis of any glycosyl bond.
biological process
    GO:0071474    cellular hyperosmotic response    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of detection of, or exposure to, a hyperosmotic environment, i.e. an environment with a higher concentration of solutes than the organism or cell.
    GO:0006974    cellular response to DNA damage stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0005993    trehalose catabolic process    The chemical reactions and pathways resulting in the breakdown of trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
    GO:0005991    trehalose metabolic process    The chemical reactions and pathways involving trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
cellular component
    GO:0030288    outer membrane-bounded periplasmic space    The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
    GO:0042597    periplasmic space    The region between the inner (cytoplasmic) and outer membrane (Gram-negative Bacteria) or cytoplasmic membrane and cell wall (Fungi and Gram-positive Bacteria).

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        TREA_ECOLI | P134822jf4 2jjb 2wyn

(-) Related Entries Specified in the PDB File

2jf4 FAMILY 37 TREHALASE FROM ESCHERICHIA COLI IN COMPLEX WITH VALIDOXYLAMINE